What is the primary function of the serratus anterior muscle?
Understand the Problem
The question is asking about the main role or purpose of the serratus anterior muscle in the human body, specifically which option correctly identifies its primary function.
Answer
Protraction of the scapula.
The primary function of the serratus anterior muscle is the protraction of the scapula, which involves moving the scapula forward and around the rib cage.
Answer for screen readers
The primary function of the serratus anterior muscle is the protraction of the scapula, which involves moving the scapula forward and around the rib cage.
More Information
The serratus anterior is sometimes known as the 'boxer's muscle' because it enables the throwing of a punch by moving the scapula forward.
Tips
A common mistake is confusing the protraction movement with retraction, which involves pulling the scapulae together.
Sources
- Serratus anterior muscle - Wikipedia - en.wikipedia.org
- Serratus Anterior Muscle Function & Action - Study.com - study.com
- Understanding the Link Between the Serratus Anterior and Shoulder ... - ResolveChiro.com - resolvechiro.com
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